7/10/2012 Temperature and Release Summary for Shasta and Trinity - June 2012

(Updated twice a week November through April)

Sacramento River Water Temperatures in Degrees F

Day Collected from CDEC (California Data Exchange Center) in CFS

Control Control

TCD SHD minus Point Point Shasta Spring Crk 

Wt. TCD 4/16 to 5/31 6/1 to 6/30 Generation Powerplant 

Avg. (Diff) Shd Spp Kwk Bsf Jlf Bnd Rdb Lws Ccr Igo El 815 Release 

May 51.0 49.7 50.4 51.2 54.5 56.0 56.5 57.8 47.9 52.5 52.1 8,327 183 

Jun

1 50.2 (1.5) 48.7 51.1 50.3 54.5 56.5 57.2 59.2 48.7 52.1 54.4 9,181 98 

2 50.1 (1.3) 48.8 50.7 50.6 54.6 56.6 57.4 59.4 49.0 52.3 54.1 9,092 138 3 50.4 (1.5) 48.9 50.8 50.4 54.2 56.0 56.7 58.9 49.3 52.0 53.5 9,676 119 4 50.3 (1.3) 49.0 50.8 50.2 52.9 54.3 55.0 56.8 48.7 51.2 51.9 9,999 119 5 50.6 (1.5) 49.1 51.1 49.8 52.5 53.7 54.0 54.7 48.5 50.9 51.5 9,828 103 6 50.5 (1.5) 49.0 50.9 50.4 53.0 54.2 54.6 55.7 48.6 51.6 52.0 9,853 122 7 50.4 (1.4) 49.0 51.3 50.3 53.0 54.4 55.0 56.2 48.3 51.4 51.8 9,945 64 8 50.3 (1.3) 49.0 50.5 50.3 53.1 54.3 54.7 55.8 48.2 51.6 52.5 9,329 724 9 50.3 (1.2) 49.1 50.4 50.5 53.3 54.5 55.0 56.0 48.6 51.8 52.8 9,077 931 

10 50.5 (1.3) 49.2 50.4 50.7 53.8 55.1 55.6 56.7 48.6 52.2 53.7 9,027 982 11 50.5 (1.3) 49.2 50.6 50.6 54.0 55.5 56.1 57.7 48.4 52.1 54.1 9,133 986 12 49.3 (0.9) 48.4 50.6 50.9 54.4 56.0 56.5 58.2 48.6 52.5 54.4 9,501 796 13 49.3 (0.9) 48.4 50.7 50.1 54.5 56.2 56.9 58.8 49.2 52.1 54.6 9,450 823 14 49.3 (0.9) 48.4 50.8 49.7 53.4 55.2 55.9 58.1 49.2 51.4 54.6 9,845 882 15 49.3 (1.0) 48.3 50.8 49.8 53.5 55.1 55.8 57.6 49.1 51.5 54.7 9,959 953 16 49.3 (0.9) 48.4 50.9 49.7 53.3 55.0 55.7 57.8 49.2 51.3 54.8 11,007 1,129 17 49.3 (0.9) 48.4 51.0 49.7 53.1 54.8 55.4 57.3 49.1 51.2 55.3 10,586 1,242 18 49.5 (1.0) 48.5 51.1 49.8 53.2 54.8 55.4 57.3 49.1 51.2 54.9 10,543 1,201 19 49.5 (0.9) 48.6 51.3 49.9 52.9 54.4 54.9 56.6 49.3 51.2 54.9 10,545 1,609 20 49.4 (1.0) 48.4 51.4 49.9 52.8 54.2 54.8 56.4 49.2 51.2 55.0 10,659 1,514 

21 49 4 48 4 51 7 49 7 52 9 54 4 54 9 56 7 49 0 51 2 55 3 10 938 1 117 

Mean Daily Relea

21 49.4 (1.0) 48.4 51.7 49.7 52.9 54.4 54.9 56.7 49.0 51.2 55.3 10,938 1,117 

22 50.9 (1.5) 49.4 52.0 49.6 51.9 53.0 53.7 55.4 48.9 50.6 53.5 10,285 1,191 23 51.4 (1.6) 49.8 52.1 50.3 52.0 53.1 53.3 54.3 48.5 51.1 53.7 10,993 746 24 51.4 (1.4) 50.0 52.2 51.0 53.1 54.2 54.5 55.5 48.3 52.1 54.5 12,588 838 25 51.6 (1.4) 50.2 52.4 51.2 53.0 54.2 54.6 55.6 48.2 52.1 53.8 12,814 1,022 26 51.8 (1.4) 50.4 52.7 51.4 53.3 54.5 54.7 55.7 48.3 52.3 54.7 13,160 961 27 51.7 (1.4) 50.3 52.5 51.8 53.9 55.0 55.4 56.4 48.4 52.8 55.6 12,932 963 28 51.7 (1.4) 50.3 52.8 52.0 54.0 55.3 55.7 57.0 49.0 52.9 55.9 12,619 963 29 51.7 (1.5) 50.2 53.1 51.9 54.1 55.5 56.0 57.4 49.3 52.9 56.5 12,748 1,014 30 50.2 (1.0) 49.2 53.2 51.9 54.0 55.4 55.9 57.4 49.3 52.8 56.6 12,841 947 

0.0

Avg 50.3 49.1 51.4 50.5 53.4 54.8 55.4 56.9 48.8 51.8 54.2 10,605 810 Tot cfs 318,153 24,297 Tot af 631,056 48,193 

# = Station out of service ^ - estimated (7 hours or less available) ? = Avg. includes estimated data! = 17 hours or less of readings & = 18 to 23 hours of reading ND = No hourly readings or incorrect 

Control Point: Balls Ferry 4/16/2012 to 5/31/2012; Jellys Ferry 6/1/2012 to 6/30/2012.

V:\~WATER\_res_ops\Tempmodel\~sactemp\2012TempFiles\[06_2012 Monthly Summary.xls]Sac Riv Temps